[TF-M-ci-notifications] Job tf-m-nightly test 1988 fail

Check console output at http://ci.trustedfirmware.org/job/tf-m-nightly/1988/

Failed Jobs: AN521_GCC_1_FF_Debug_BL2 https://tuxapi.tuxsuite.com/v1/groups/tfc/projects/ci/tests/2pvBWpPO6GsQN1dN... AN521_ARMCLANG_2_FF_Debug_BL2 https://tuxapi.tuxsuite.com/v1/groups/tfc/projects/ci/tests/2pvBWv5WZp4N6NxN... AN521_ARMCLANG_1_FF_Debug_BL2 https://tuxapi.tuxsuite.com/v1/groups/tfc/projects/ci/tests/2pvBWTXpLJLToiNR... AN521_GCC_2_FF_Debug_BL2 https://tuxapi.tuxsuite.com/v1/groups/tfc/projects/ci/tests/2pvBWhhRT09Rjnnn...

For detailed test results please refer to http://ci.trustedfirmware.org/job/tf-m-nightly/1988/artifact/test_results.cs...